Insufficient responses for TCP sequencing (3), OS detection may be less accurate
Interesting ports on  (210.77.144.234):
(The 1520 ports scanned but not shown below are in state: closed)
Port       State       Service
7/tcp      open        echo                    
9/tcp      open        discard                 
13/tcp     open        daytime                 
17/tcp     open        qotd                    
19/tcp     open        chargen                 
21/tcp     open        ftp                     
25/tcp     open        smtp                    
42/tcp     open        nameserver              
53/tcp     open        domain                  
80/tcp     open        http                    
110/tcp    open        pop-3                   
135/tcp    open        loc-srv                 
139/tcp    open        netbios-ssn             
443/tcp    open        https                   
445/tcp    open        microsoft-ds            
1025/tcp   open        listen                  
1031/tcp   open        iad2                    
1032/tcp   open        iad3                    
1433/tcp   open        ms-sql-s                
2021/tcp   open        servexec                
3389/tcp   open        msrdp                   
5000/tcp   open        fics                    

Remote OS guesses: Windows NT 5 Beta2 or Beta3, Windows Me or Windows 2000 RC1 through final release, MS Windows2000 Professional RC1/W2K Advance Server Beta3, Windows Millenium Edition v4.90.3000

# Nmap run completed at Wed Jun  6 22:04:18 2001 -- 1 IP address (1 host up) scanned in 16 seconds